/**
 * Calculates the standard deviation of a set of values
 * @param {number[]} values Array of numeric values
 * @returns {number} The standard deviation
 * @example standardDeviation([1, 2, 3]); // 0.816496580927726
 * @example standardDeviation([10, 12, 23, 23, 16, 23, 21, 16]); // 4.898979485566356
 * @description
 * The standard deviation is a measure of the amount of variation or dispersion of a set of values.
 * A low standard deviation indicates that the values tend to be close to the mean,
 * while a high standard deviation indicates that the values are spread out over a wider range.
 */
export declare const standardDeviation: (values: number[]) => number;